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Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

1cleanair.ca

1 Clean Air | Residential and Commercial Duct Cleaning

Page Load Speed

4 sec in total

First Response

53 ms

Resources Loaded

1.6 sec

Page Rendered

2.3 sec

1cleanair.ca screenshot

About Website

Welcome to 1cleanair.ca homepage info - get ready to check 1 Clean Air best content right away, or after learning these important things about 1cleanair.ca

As professionals in our field, 1Clean Air is your Ottawa duct and carpet cleaning specialist. We have been at this for more than 40 years.

Visit 1cleanair.ca

Key Findings

We analyzed 1cleanair.ca page load time and found that the first response time was 53 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

1cleanair.ca performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

45/100

10%

LCP (Largest Contentful Paint)

Value12.5 s

0/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value4,150 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value23.4 s

1/100

10%

Network Requests Diagram

1cleanair.ca

53 ms

1cleanair.ca

117 ms

css

55 ms

public.css

184 ms

main.min.css

189 ms

Our browser made a total of 143 requests to load all elements on the main page. We found that 3% of them (4 requests) were addressed to the original 1cleanair.ca, 77% (110 requests) were made to 8d513dcc.rocketcdn.me and 17% (25 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (595 ms) relates to the external source 8d513dcc.rocketcdn.me.

Page Optimization Overview & Recommendations

Page size can be reduced by 460.6 kB (16%)

Content Size

2.9 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of 1cleanair.ca main page is 2.9 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only a small number of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 460.6 kB

  • Original 529.9 kB
  • After minification 506.5 kB
  • After compression 69.2 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 460.6 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 2.1 MB
  • After minification 2.1 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. 1 Clean Air images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 286.0 kB
  • After minification 286.0 kB
  • After compression 286.0 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 83 (73%)

Requests Now

113

After Optimization

30

  • Images
  • JavaScript
  • CSS

The browser has sent 113 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 1 Clean Air. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 42 to 1 for JavaScripts and from 43 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

1cleanair.ca

1cleanair.ca

53 ms

1cleanair.ca

1cleanair.ca

117 ms

css

css

55 ms

public.css

public.css

184 ms

main.min.css

main.min.css

189 ms

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192 ms

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226 ms

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230 ms

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249 ms

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200 ms

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311 ms

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334 ms

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305 ms

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329 ms

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406 ms

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408 ms

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361 ms

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363 ms

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113 ms

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296 ms

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381 ms

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268 ms

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364 ms

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259 ms

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361 ms

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258 ms

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342 ms

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238 ms

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237 ms

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237 ms

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226 ms

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322 ms

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312 ms

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308 ms

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246 ms

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211 ms

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136 ms

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1cleanair-logo-original.svg

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117 ms

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132 ms

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118 ms

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123 ms

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119 ms

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129 ms

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118 ms

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119 ms

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120 ms

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225 ms

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215 ms

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216 ms

location_marker.svg

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208 ms

thank-you-img.png

thank-you-img.png

218 ms

6-Commercial-duct-cleaning-h.jpg

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218 ms

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216 ms

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215 ms

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4-MAIN-PAGE-Dryer-Vent-Repair.jpg

585 ms

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5.-Area-Rug-pexels-william-fortunato-6392805.jpg

539 ms

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538 ms

Insulation-Removal-photo-1-1024x400.jpg

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537 ms

Attic-Insulation-photo-1-1024x400.jpg

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536 ms

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residential_asbestor_removal_complete-871x1024.jpg

581 ms

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595 ms

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168 ms

Accessibility Review

1cleanair.ca accessibility score

75

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Buttons do not have an accessible name

High

Form elements do not have associated labels

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

1cleanair.ca best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

1cleanair.ca SEO score

100

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 1cleanair.ca can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that 1cleanair.ca main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

1cleanair.ca

Open Graph description is not detected on the main page of 1 Clean Air. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: